<template>

  <div class="mui-numbox" data-numbox-min='1'>
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="numbox" />
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>

</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";
export default {
  mounted() {
    mui(".mui-numbox").numbox();
    console.log(this.maxCount);
  },
  methods: {
    countChanged() {
      this.$emit("getCount", this.$refs.numbox.value);
    }
  },

  props: ["maxCount"],
  watch: {
    // 属性监听
    maxCount:function(newVal, oldVal) {
      console.log(newVal);
      // 使用 JS API 设置 numbox 的最大值
      mui(".mui-numbox")
        .numbox()
        .setOption("max", newVal);
    }
  }
};
</script>

<style>
</style>
